Stepping Numbers

Asked in:
Epic systems

Problem Description

Given A and B you have to find all stepping numbers in range A to B.

The stepping number:

A number is called as a stepping number if the adjacent digits have a difference of 1.

e.g. 123 is stepping number, but 358 is not a stepping number

Input Format

First argument is an integer A.

Second argument is an integer B.

Output Format

Return a integer array sorted in ascending order denoting the stepping numbers between A and B.

Example Input

Input 1:

 A = 10
 B = 20

Example Output

Output 1:

 [10, 12]

Example Explanation

Explanation 1:

 All stepping numbers are 10 , 12

NOTE: You only need to implement the given function. Do not read input, instead use the arguments to the function. Do not print the output, instead return values as specified. Still have a doubt? Checkout Sample Codes for more details.

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Asked In:

Epic systems

Stepping Numbers

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